REXROTH DIAX04, Troubleshooting Manual

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DIAX04 ELS-06VRS Description of Diagnostic Letters F... and E...
4-17
DOK-DIAX04-ELS-06VRS**-WA01-EN-P
On 2: Increase cycle time, reduce the speed of the drive, install
additional bleeder.
On 3: Replace unit.
F360 Overcurrent power supply unit
With HVR only!
Cause:
Short-circuit in power supply unit, drive controller, motor or a cable.
Remedy:
Disconnect power supply lines on the drive controller one at a time.
Replace a unit if it is defective.
F369 +24V/+-15V/+5V fault power supply unit
Control voltage interference.
Cause:
1. Maximum permissible load has been exceeded
2. Short-circuit in wiring if control voltage is used outside
of drive system.
3. Unit is defective.
Remedy
On 1: Remove control voltage bus connections to drive controllers one
after the other.
On 2: Remove control voltage connections and check for short-circuits.
On 3: Replace unit.
F380 Short to ground power supply unit
Cause:
Ground short: in power supply unit
in drive controller
in motor or motor cable
Remedy:
Remove connections to motor and power supply unit one at a time.
Replace defective drive components.
F381 Mains failure
With HVR only !
Cause:
At least one phase of the 3 phase power supply input is missing.
Remedy:
Check mains fuses and replace, if necessary.